Finding the Third Proportional to 77,000 and 167,928
Calculator
Solution
The third proportional to 77,000 and 167,928 is: 366,231.34
Step by Step Solution
- Step 1: Write the proportion equation
77,000 : 167,928 = 167,928 : x - Step 2: Convert to fraction form
77,000/167,928 = 167,928/x - Step 3: Cross multiply
77,000x = 167,928 × 167,928 - Step 4: Simplify right side
77,000x = 28,199,813,184 - Step 5: Solve for x
x = 28,199,813,184/77,000 - Step 6: Final answer
x = 366,231.34
Related Problems
Find third proportional to 38,500 and 83,964
Half scale
Find third proportional to 154,000 and 335,856
Double scale
Find third proportional to 77,002 and 167,932
Similar ratio
Find third proportional to 115,500 and 251,892
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.